<template>
	<div class="search-box">
		<i class="icon-search"></i>
		<input class="box"
		      :placeholder="placeholder" 
		      v-model="query"
		      ref="query">
		<i class="icon-dismiss" v-show="query" @click="clear"></i>
	</div>
</template>

<script>
	import {debounce} from 'common/js/util'
	export default {
		props: {
			placeholder: {
				type: String,
				default: '搜索歌曲、歌手'
			}
		},
		data() {
			return {
				query: ''
			}
		},
		methods: {
			clear() {
				this.query=''
			},
			setQuery(query) {
				this.query = query
			},
			blur() {
				this.$refs.query.blur()
			}
		},
		created() {
			this.$watch('query',debounce((newQuery) => {
				this.$emit('query',newQuery)
			},200))
		}
	}
</script>

<style lang="stylus" scoped>
@import "~common/stylus/variable"
.search-box
    display: flex
    align-items: center
    box-sizing: border-box
    width: 100%
    padding: 0 6px
    height: 40px
    background: $color-highlight-background
    border-radius: 6px
    .icon-search
      font-size: 24px
      color: $color-background
    .box
      flex: 1
      margin: 0 5px
      line-height: 18px
      background: $color-highlight-background
      color: $color-text
      font-size: $font-size-medium
      &::placeholder
        color: $color-text-d
    .icon-dismiss
      font-size: 16px
      color: $color-background
</style>